Jefferson County, county in Indiana, United States. As of 2020 county had an estimated population of 32,110 inhabitants. The county was created 213 years ago in 1810. Its county seat is Madison.
There are 1 city/town in Jefferson County, IN. The largest city of Jefferson County is Madison with a population of 11,750.
Madison, County seat of Jefferson County, Indiana, United States
List of cities, towns, neighborhoods & other populated places in Jefferson County.
City Name | Title | Population |
---|---|---|
Madison | County seat of Jefferson County, Indiana, United States | 11,750 |